# 
# Project: Last.sk
# File: viewhandler.py
# Author: Angel Luis Calvo Ortega
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

import xml.sax.handler

class ViewHandler(xml.sax.handler.ContentHandler):
    def __init__(self):
        self.clear()
    
    def clear(self):
        self.rows = []
        self.cached = False

    def toString(self):
        string = self.PRE
        for row in self.rows:
            string += row
        string += self.POST
        return string
    
    # SAX methods
    def startDocument(self):
        self.clear()

    def endDocument(self):
        self.cached = True
